Related topics: volcano

Volcanic activity on Mars could offer clues to planet's history

From literature to the Big Screen, the fascination with the planet Mars has taken many forms. In the geology department at Mercyhurst College, that attraction currently surrounds three of the planet's oldest and most explosive ...

Scientists lower Alaska volcano threat level

(AP) -- Alaskans can put away their dust masks and spare air filters, for now, because Mount Redoubt seems to have cooled off since its last major eruption nearly three months ago.

Ash falls on Anchorage as volcano keeps spewing

(AP) -- Alaska's Mount Redoubt continued to erupt Saturday, sending plumes of ash tens of thousands of feet into the air that rained down on at least one Alaska town

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